package scct.sun.utils;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DBUtils {
//    数据库连接字符串
    private static String Driver="com.mysql.cj.jdbc.Driver";
    private static String dbUrl =
            "jdbc:mysql://localhost:3306/storedb?characterEncoding=UTF-8&useSSL=false";
    private static String name="root";
    private static String pass="123456";
    public static Connection getConnection(){
        Connection conn;
        try {
            Class.forName(Driver);
            conn=DriverManager.getConnection(dbUrl,name,pass);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }catch (SQLException e){
            throw new RuntimeException(e);
        }
        return conn;

    }
    public static void closeConnection(Connection conn){
        if (conn!=null){
            try {
                conn.close();
            } catch (SQLException e) {
                throw new RuntimeException(e);
            }
        }
    }
}
